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General safety instructions and explanation
of symbols
1.1
Key to symbols
Warnings
Warnings in this document are identified by a warning
triangle printed against a grey background.
Keywords at the start of a warning indicate the type and
seriousness of the ensuing risk if measures to prevent
the risk are not taken.
The following keywords are defined and can be used in this document:
• NOTICE indicates a situation that could result in damage to property
or equipment.
• CAUTION indicates a situation that could result in minor to medium
injury.
• WARNING indicates a situation that could result in severe injury or
death.
• DANGER indicates a situation that will result in severe injury or death.
Important information
This symbol indicates important information where
there is no risk to people or property.
Additional symbols
Symbol
Meaning
▶
Action step
Cross-reference to another part of this document
•
List/list entry
Table 1
Logano plus SB325 – 6 720 806 353 (2012/07)
General safety instructions and explanation of symbols
1.2
Safety regulations
Danger through failure to consider your own safety in an emergency
such as a fire
▶ Never put your life at risk. Your own safety is paramount.
Installation and conversion
Insufficient ventilation can lead to dangerous flue gas leaks.
▶ Only have the boiler installed or modified by a qualified heating
engineer.
▶ Never change any parts in contact with flue gas.
▶ Never cover or reduce the size of air vents in doors, windows or walls.
If draught-proof windows are fitted, ensure there is an adequate
combustion air supply.
▶ Ensure that the boiler installation room remains free from the risk of
frost.
▶ The heating system must be installed and operated in accordance
with the current applicable standards, rules and regulations.
Risk of damage due to operator error
Operator errors can result in injury and damage to property.
▶ Ensure that children never access this appliance unsupervised or play
with it.
▶ Ensure that only personnel who are trained to operate this appliance
correctly have access to it.
If you smell gas
▶ Close the gas isolation valve.
▶ Open the windows.
▶ Never operate electrical switches, including telephones, plugs or
doorbells.
▶ Extinguish all naked flames.
▶ No open fire.
▶ Never smoke.
▶ Never use lighters.
▶ Warn all occupants of the building, but do not ring doorbells.
▶ Leave the building and telephone the national gas emergency service
on 0800 111999 from an outside phone.
If you smell flue gas
▶ Switch off the appliance.
▶ Open windows and doors.
▶ Notify an authorised contractor.
Electric shock hazard
▶ Before carrying out any work on the heating system, disconnect the
heating system from the power supply across all poles. For example,
activate the emergency stop switch outside the boiler room. It is not
enough to switch off the control unit.
▶ Secure power supply against unintentional reconnection.
▶ Observe country-specific rules and regulations when making the
electrical connection, commissioning, servicing and carrying out
maintenance.
Thermal disinfection
▶ Risk of scalding!
Monitor any operation with temperatures in excess of 60 °C.
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